通达信买卖区间公式

买线:=EMA(C,2);
 卖线:=EMA(SLOPE(C,21)*20+C,42);
 STICKLINE(买线>=卖线,REFDATE(HHV(H,0),DATE),REFDATE(LLV(L,0),DATE),6,0),COLOR001050;
 STICKLINE(买线<卖线,REFDATE(HHV(H,0),DATE),REFDATE(LLV(L,0),DATE),6,0),COLOR404050;
 DRAWKLINE(H,O,L,C);
 指导:=EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2);
 界:=MA(CLOSE,27);{股海网提供：www.guhai.com.cn}
 B买:IF(CROSS(指导,界) OR CROSS(买线,卖线),C,DRAWNULL),COLORMAGENTA,NODRAW;
 持仓:IF(买线>=卖线,C,DRAWNULL),COLORRED,NODRAW;
 S卖:IF(CROSS(界,指导) OR CROSS(卖线,买线),C,DRAWNULL),COLORLIGRAY,NODRAW;
 空仓:IF(买线<卖线,C,DRAWNULL),COLORGREEN,NODRAW;
 DRAWICON(CROSS(买线,卖线),L,1);
 DRAWICON(CROSS(卖线,买线),H,2);